diff --git a/.obsidian/plugins/obsidian-git/data.json b/.obsidian/plugins/obsidian-git/data.json
index 7b1247f..4bc189e 100644
--- a/.obsidian/plugins/obsidian-git/data.json
+++ b/.obsidian/plugins/obsidian-git/data.json
@@ -2,7 +2,7 @@
   "commitMessage": "vault backup: {{date}}",
   "autoCommitMessage": "vault backup: {{date}}",
   "commitDateFormat": "YYYY-MM-DD HH:mm:ss",
-  "autoSaveInterval": 1,
+  "autoSaveInterval": 5,
   "autoPushInterval": 0,
   "autoPullInterval": 5,
   "autoPullOnBoot": false,
diff --git a/education/math/Rational Inequalities.md b/education/math/Rational Inequalities.md
new file mode 100644
index 0000000..ec0567d
--- /dev/null
+++ b/education/math/Rational Inequalities.md	
@@ -0,0 +1,2 @@
+$$ \frac{x+3}{x-4} < 0 $$
+1. Look at the bottom, solve for zero. When the bottom equals zero, 
\ No newline at end of file